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GCF / Grouping

Authored by Andrew Solberg

Mathematics

9th Grade

Used 15+ times

GCF / Grouping
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the GCF of 18k and 15k3.

3k2

3k

6k3

6k

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the GCF of 8a2 and 12a5.

4a5

8a2

4a2

8a5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor using GCF:  4x204x-20  

 4(x5)4\left(x-5\right) 

 4(x+5)4\left(x+5\right)  

 4x(15)4x\left(1-5\right)  

 2(2x10)2\left(2x-10\right)  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Factor using GCF:  2n28n32n^2-8n^3  

2n2(n4n2)2n^2\left(n-4n^2\right)

2n2(14n)2n^2\left(1-4n\right)

2n3(108n2)2n^3\left(10-8n^2\right)

3n(14n)3n(1-4n)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Factor using GCF:  10x315x10x^3-15x  

 x(10x215)x\left(10x^2-15\right) 

 5(2x33x)5\left(2x^3-3x\right) 

 5x2(10x3)5x^2\left(10x-3\right) 

 5x(2x23)5x\left(2x^2-3\right) 

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Factor completely:  x25xx^2-5x  

 1(x5)1\left(x-5\right) 

 x(x5x)x\left(x-5x\right) 

 x(x5)x\left(x-5\right) 

 x2(15)x^2\left(1-5\right) 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What GCF can be factored out of  24x3+36x224x^3+36x^2 ?

 8x8x 

 6x26x^2 

 4x4x 

 12x212x^2 

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